1
22
23 package com.liferay.portlet.messageboards.action;
24
25 import com.liferay.portal.NoSuchLayoutException;
26 import com.liferay.portal.kernel.util.ParamUtil;
27 import com.liferay.portal.model.Layout;
28 import com.liferay.portal.model.LayoutConstants;
29 import com.liferay.portal.model.LayoutTypePortlet;
30 import com.liferay.portal.service.LayoutLocalServiceUtil;
31 import com.liferay.portal.util.PortalUtil;
32 import com.liferay.portal.util.PortletKeys;
33 import com.liferay.portlet.PortletURLImpl;
34 import com.liferay.portlet.messageboards.model.MBCategory;
35 import com.liferay.portlet.messageboards.service.MBCategoryLocalServiceUtil;
36
37 import javax.portlet.PortletMode;
38 import javax.portlet.PortletRequest;
39 import javax.portlet.PortletURL;
40 import javax.portlet.WindowState;
41
42 import javax.servlet.http.HttpServletRequest;
43 import javax.servlet.http.HttpServletResponse;
44
45 import org.apache.struts.action.Action;
46 import org.apache.struts.action.ActionForm;
47 import org.apache.struts.action.ActionForward;
48 import org.apache.struts.action.ActionMapping;
49
50
55 public class FindCategoryAction extends Action {
56
57 public ActionForward execute(
58 ActionMapping mapping, ActionForm form, HttpServletRequest request,
59 HttpServletResponse response)
60 throws Exception {
61
62 try {
63 long plid = ParamUtil.getLong(request, "p_l_id");
64 long categoryId = ParamUtil.getLong(request, "categoryId");
65
66 plid = getPlid(plid, categoryId);
67
68 PortletURL portletURL = new PortletURLImpl(
69 request, PortletKeys.MESSAGE_BOARDS, plid,
70 PortletRequest.RENDER_PHASE);
71
72 portletURL.setWindowState(WindowState.NORMAL);
73 portletURL.setPortletMode(PortletMode.VIEW);
74
75 portletURL.setParameter(
76 "struts_action", "/message_boards/view");
77 portletURL.setParameter("categoryId", String.valueOf(categoryId));
78
79 response.sendRedirect(portletURL.toString());
80
81 return null;
82 }
83 catch (Exception e) {
84 PortalUtil.sendError(e, request, response);
85
86 return null;
87 }
88 }
89
90 protected long getPlid(long plid, long categoryId) throws Exception {
91 if (plid != LayoutConstants.DEFAULT_PLID) {
92 try {
93 Layout layout = LayoutLocalServiceUtil.getLayout(plid);
94
95 LayoutTypePortlet layoutTypePortlet =
96 (LayoutTypePortlet)layout.getLayoutType();
97
98 if (layoutTypePortlet.hasPortletId(
99 PortletKeys.MESSAGE_BOARDS)) {
100
101 return plid;
102 }
103 }
104 catch (NoSuchLayoutException nsle) {
105 }
106 }
107
108 MBCategory category = MBCategoryLocalServiceUtil.getCategory(
109 categoryId);
110
111 plid = PortalUtil.getPlidFromPortletId(
112 category.getGroupId(), PortletKeys.MESSAGE_BOARDS);
113
114 if (plid != LayoutConstants.DEFAULT_PLID) {
115 return plid;
116 }
117 else {
118 throw new NoSuchLayoutException(
119 "No page was found with the Message Boards portlet.");
120 }
121 }
122
123 }